上海农垦是在沿江沿海滩涂上兴建的大型国有企业。土壤有机质含量少,盐份多,中低产面积约10万余亩,粮食产量低而不稳,与上海农垦一般田年亩产相差200ｋｇ-300ｋｇ,这是制约上海农垦农业生产持续稳定发展的重要因素之一。为了培肥地力,提高粮食单产,1998年我们从黑龙江瑞威现代 Shanghai Nongken is a large state-owned enterprise built on the beach along the Yangtze River. Soil organic matter content is less, more salt, middle and low yield area of ​​about 10 acres, low and unstable grain output, and the average annual output of Shanghai Agricultural Reclamation of 200kg-300kg, which is restricting the sustainable development of agricultural production in Shanghai Land Reclamation important One of the factors. In order to cultivate fertility, increase grain yields, in 1998 we Heilongjiang Rui Wei modern